How to Use This Tool
Apply expected redemption and fulfillment cost to outstanding point value. Outstanding points are not free merely because many expire, and face value can overstate the actual reward cost.
Why Points Liability needs more than a raw total
Redemption probability and fulfillment cost are separate assumptions that should be reconciled to historical cohorts. For this page, the useful comparison is expected fulfillment cost, not whichever input happens to be largest. The Points Liability result answers the decision in the heading and should not be reused as a score for a different workflow.
The exact Points Liability formula
Expected cost equals points × redemption rate × currency value per point × fulfillment cost factor. The visible fields are Outstanding points, Expected redemption, Value per point and Fulfillment cost factor. For Points Liability, read each printed unit before entry and make the values describe one transaction, cohort or reporting window. If those scopes differ, the displayed expected fulfillment cost may be arithmetically valid but operationally meaningless.
Interpreting expected fulfillment cost
Reserve against expected cost and stress-test a higher redemption case before a major promotion. The ten-percent comparison is deliberately narrow: it tests the influence of outstanding points and is neither a forecast nor a confidence interval. Preserve the values used, their dates and the resulting decision so a later reviewer can reproduce why Points Liability supported the choice.
What this Points Liability model leaves out
Accounting recognition, expiration law, tier migration and partner reimbursement require professional treatment. That is where Points Liability stops being trustworthy. If an excluded factor could reverse expected fulfillment cost, extend the model explicitly or use the authoritative account system instead of hiding the factor inside an unexplained adjustment.
Evidence and independent verification
The reference reviewed for Points Liability is FTC — Advertising and marketing basics. FTC — Advertising and marketing basics supports the named definition or rule but does not supply private values for expected fulfillment cost. Before acting on the result, reconcile the worked example with the relevant dashboard, invoice, export or measurement.
Private, reproducible calculation
Points Liability runs its arithmetic in the current browser tab and requests no login or API key. That keeps the Points Liability inputs away from the site's calculation server, while leaving the user responsible for detecting stale data or a changed platform rule. When an assumption changes, reopen FTC — Advertising and marketing basics and rerun the saved Points Liability scenario.
Sources & assumptions
Tool Spec v2 · verified 2026-08-20. Platform rules and fees can change; the editable inputs remain authoritative for your account.
Official references
- FTC — Advertising and marketing basics (checked 2026-08-20)
Model assumptions
- Every input covers the same reporting period or cohort.
- Accounting recognition, expiration law, tier migration and partner reimbursement require professional treatment.
- The calculator uses only the visible fields and does not fetch account data.
